Dec 14 12:14:04.601 INFO testing AnthonyBroadCrawford/rust-koans against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:14:04.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:14:04.903 INFO [stdout] 41d52f41347a9a64c087de8b4aea964ca2460265c284323e9a8cac0f8d74bdd6
Dec 14 12:14:04.905 INFO running `"docker" "start" "-a" "41d52f41347a9a64c087de8b4aea964ca2460265c284323e9a8cac0f8d74bdd6"`
Dec 14 12:14:05.619 INFO [stderr] usermod: no changes
Dec 14 12:14:05.647 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 14 12:14:06.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 14 12:14:06.203 INFO [stderr] su: No module specific data is present
Dec 14 12:14:06.576 INFO running `"docker" "inspect" "41d52f41347a9a64c087de8b4aea964ca2460265c284323e9a8cac0f8d74bdd6"`
Dec 14 12:14:06.677 INFO running `"docker" "rm" "-f" "41d52f41347a9a64c087de8b4aea964ca2460265c284323e9a8cac0f8d74bdd6"`
Dec 14 12:14:06.768 INFO [stdout] 41d52f41347a9a64c087de8b4aea964ca2460265c284323e9a8cac0f8d74bdd6
Dec 14 12:14:06.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:14:06.961 INFO [stdout] 584d6e0996e5635e36a9a0461da77168b7969775bed3b34b1c1bd77b050eb10c
Dec 14 12:14:06.962 INFO running `"docker" "start" "-a" "584d6e0996e5635e36a9a0461da77168b7969775bed3b34b1c1bd77b050eb10c"`
Dec 14 12:14:07.580 INFO [stderr] usermod: no changes
Dec 14 12:14:07.637 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 14 12:14:08.787 INFO [stderr] warning: function is never used: `add_two`
Dec 14 12:14:08.787 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 14 12:14:08.787 INFO [stderr]   |
Dec 14 12:14:08.787 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 14 12:14:08.787 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:08.787 INFO [stderr]   |
Dec 14 12:14:08.787 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:08.787 INFO [stderr] 
Dec 14 12:14:08.891 INFO [stderr] warning: function is never used: `add_two`
Dec 14 12:14:08.891 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 14 12:14:08.891 INFO [stderr]   |
Dec 14 12:14:08.891 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 14 12:14:08.891 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:08.891 INFO [stderr]   |
Dec 14 12:14:08.891 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:08.891 INFO [stderr] 
Dec 14 12:14:09.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 14 12:14:09.499 INFO [stderr] su: No module specific data is present
Dec 14 12:14:09.795 INFO running `"docker" "inspect" "584d6e0996e5635e36a9a0461da77168b7969775bed3b34b1c1bd77b050eb10c"`
Dec 14 12:14:09.857 INFO running `"docker" "rm" "-f" "584d6e0996e5635e36a9a0461da77168b7969775bed3b34b1c1bd77b050eb10c"`
Dec 14 12:14:09.960 INFO [stdout] 584d6e0996e5635e36a9a0461da77168b7969775bed3b34b1c1bd77b050eb10c